Hiroshi Obata
19Patents
4h-index
38Co-inventors
60Inventor score
Filing activity: Jul 13, 1978 → Jan 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5861205A | NO.sub.x -cleaning paving block | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6454489B1 | NOx removing pavement structure | Chemistry; Metallurgy | 15 | Expired |
| US7692732B2 | Display device with waterproof sheet and water absorbing member | Physics | 11 | Active |
| US8054400B2 | Display device with waterproof sheet and recessed portion or through hole formed in a surface of the frame member which faces the waterproof sheet | Physics | 4 | Active |
| US7714955B2 | Liquid crystal display device | Physics | 3 | Active |
| US7590502B2 | Testing apparatus for steering apparatus | Performing Operations; Transporting | 3 | Active |
| US9217763B2 | Mixed mode fluxgate current transducer | Physics | 2 | Active |
| US10479396B2 | Steering system | Performing Operations; Transporting | 1 | Active |
| US8989363B2 | Incoming call forwarding management server, call-back terminal apparatus, and incoming call forwarding system | Electricity | 1 | Active |
| US8681293B2 | Liquid crystal display device | Physics | 1 | Active |
| US4177976A | Tuyere for a melting furnace | Chemistry; Metallurgy | 1 | Expired |
| US8062558B2 | Conductive paste | Electricity | 0 | Active |
| US11542679B2 | Scraper vehicle, method of controlling the same, and towing vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8830416B2 | Liquid crystal display device | Physics | 0 | Active |
| US12427528B2 | Rotary crushing apparatus | Performing Operations; Transporting | 0 | Active |
| US8339540B2 | Liquid crystal display apparatus comprising a reflection sheet having a higher degree of freedom of movement in a direction along its surface | Physics | 0 | Active |
| US9408248B2 | Communication control device and communication control method | Electricity | 0 | Active |
| US12385208B2 | Pile driving apparatus and construction machine | Emerging Cross-Sectional Technologies | 0 | Active |
| US12362606B2 | Construction machine system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.